Release Notes can be found here.
What actions am I allowing when I register for FireCloud?
During registration, you will be asked to Allow FireCloud to take certain actions.
These actions are required for FireCloud to use Google's OAuth 2.0 protocol for authentication and authorization.
By clicking Allow, you also permit Google to use your information in accordance with their respective terms of service and privacy policies. Please note that Google will not access or use your Data, except as necessary to provide the Cloud services to you as a Customer.